检测IP是否冲突，基于ARP，附DEMO-check ip collision ,base on arp

简单实现了arp的ping功能，*面，内容比较简单，适合初学者-The program tests whether a given IP address is in use on the local network, and can get additional information ( like MAC address ) about the device using that address.

arpping linux 实现方式 平台linux mac bsd POSIX BSD FreeBSD OpenBSD Linux Solaris Mac OS X Unix-arpping linux 实现方式 平台linux mac bsd POSIX BSD FreeBSD OpenBSD Linux Solaris Mac OS X Unix